1521569390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{476981}}^1$

素因数の和:477028

約数の個数: 32

約数和(自身を含む): 3090843360

約数和(自身を除く): 1569273970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 476981, 953962, 2384905, 4769810, 5246791, 10493582, 13832449, 26233955, 27664898, 52467910, 69162245, 138324490, 152156939, 304313878, 760784695, 1521569390]

約数ペア:

[(1, 1521569390), (2, 760784695), (5, 304313878), (10, 152156939), (11, 138324490), (22, 69162245), (29, 52467910), (55, 27664898), (58, 26233955), (110, 13832449), (145, 10493582), (290, 5246791), (319, 4769810), (638, 2384905), (1595, 953962), (3190, 476981)]